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Make/Model Information:

  • Brand:   Canon
  • Models included:
    • Canon LBP-2460

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   440
  • File size:  ∼ 12.89  MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMCN-1058

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REVISION 1
SERVICE
PREFACE
This Service Manual contains basic information required for after-sales service of the LBP-2460
laser beam printer (hereinafter referred to as the "printer"). This information is vital to the
service technician in maintaining the high print quality and performance of the printer.
The 2,000-sheet paper deck, option controller, envelope feeder, and duplexing unit, which are
prepared for the printer as options, are also described in this manual.
In this manual, the optional 2,000-sheet paper deck is simply called the paper deck.
This manual consists of the following chapters:
Chapter 1: Product information
Features, specifications, operation, and installation
Chapter 2: Operation and Timing
A description of the operating principles and timing sequences of the electrical and
mechanical systems.
Chapter 3: The Mechanical System
Explanation of mechanical operation, disassembly, reassembly, and adjustment
procedures
Chapter 4: Troubleshooting
Maintenance and servicing, reference values and adjustments, troubleshooting
procedures, lubricants, and solvents
Appendix: General timing chart, general circuit diagram, etc.
Information in this manual is subject to change as the product is improved or redesigned.
All relevant information in such cases will be supplied in Service Information Bulletins.
A thorough understanding of this printer, based on information in this Manual and Service
Information Bulletins, is required for maintaining its performance and for locating and repairing
the causes of malfunctions.
CONTENTS
CHAPTER 1 PRODUCT INFORMATION
I. FEATURES
II. SPECIFICATIONS
III. SAFETY INFORMATION
IV. PARTS OF THE PRINTER
V. INSTALLATION
VI. MAINTENANCE AND
SERVICING BY THE
CUSTOMER
VII. OPERATION
CHAPTER 2 OPERATION AND TIMING
I. BASIC OPERATION
A. Functions
B. Basic Operation
Sequences
C. Power on Sequences
II. ENGINE CONTROL SYSTEM
A. DC Controller Circuit
B. Fixing Control
C. High-Voltage Power
Supply
D. Power Supply
E. Video Interface Control
III. LASER/SCANNER SYSTEM
A. Outline
B. Laser Control Circuit
C. Scanning System
IV. IMAGE FORMATION SYSTEM
A. Outline
B. Printing Process
V. PICK-UP/FEED SYSTEM
A. Outline
B. Paper Pick-up Unit
C. Fixing and Delivery Unit
D. Paper Jam Detection
VI. OVERALL CONTROL SYSTEM
A. Video Controller PCB
B. Control Panel
VII. OPTION CONTROL SYSTEM
A. Option Controller
B. Operation Outline
VIII. ENVELOPE FEEDER
A. Outline of the Electrical
System
B. Paper Pick-up/Feed
System
C. Paper Jam Detection
IX. DUPLEXING UNIT
A. Outline of the Electrical
System
B. Duplexing Driver Input
Signals
C. Duplexing Driver Output
Signals
D. Paper Pick-up/Feed
System
E. Paper Jam Detection
X. PAPER DECK
A. Outline
B. Outline of the Electrical
System
C. Paper Deck Driver Inputs
D. Paper Deck Driver
Outputs
E. Pick-up/Feed System
F. Paper Jam Detection
G. Power Supply
CHAPTER 4 TROUBLESHOOTING
CHAPTER 3 THE MECHANICAL SYSTEM
I. EXTERNALS
A. External Covers
B. Fans
C. Operation Panel Unit
II. DRIVE SYSTEM
A. Drive Unit
B. Main Motor
III. PAPER TRANSPORT SYSTEM
A. Pick-up Unit
B. Delivery Unit
C. Registration Roller Unit
D. Manual Feed Pick-up Unit
E. Manual Feeding Pick-up
Roller
F. Separation Pad
G. Pick-up/Feed/Separation
Rollers
IV. EXPOSURE SYSTEM
A. Laser/Scanner Unit
V. ELECTROSTATIC IMAGING/
DEVELOPING/CLEANING
SYSTEM
A. EP-W Cartridge
B. Transfer Charging Roller
VI. FIXING SYSTEM
A. Fixing Unit
VII. ELECTRONIC COMPONENTS
A. Video Controller PCB
B. Hard Disk
C. DC Controller PCB
D. Pick-up PCB
E. Multi-purpose Tray PCB
F. Switch/Sensor PCB
G. High-voltage Power Supply
H. Cassette-size Sensing
I. Power Supply
VIII. ENVELOPE FEEDER
IX. DUPLEXING UNIT
X. OPTION CONTROLLER
XI. PAPER DECK
I. MAINTENANCE AND
SERVICING
A. Periodic Replacement
B. Expected Lives of
Consumable Parts
C. Periodic Servicing
Schedule
D. Service Checkpoints
II. TOOLS
A. Standard Tools
B. Special Tools
C. Special Tools Explanation
III. MEASUREMENT AND
ADJUSTMENT
A. Mechanical Adjustment
B. Electrical Adjustment
IV INITIAL CHECK
V. IMAGE DEFECTS
A. Test Print
B. Examples of Image
Defects
C. Image Defect
Troubleshooting
VI. MALFUNCTION
TROUBLESHOOTING
A. Massage Table
B. Malfunction
Troubleshooting
VII. PAPER FEEDING
I. GENERAL TIMING CHART
II. GENERAL CIRCUIT DIAGRAM
III. LIST OF SIGNALS
APPENDIX
TROUBLESHOOTING
A. Paper Jams
B. Incomplete Paper Feed
VIII. LOCATION OF ELECTRICAL
PARTS/FUNCTION
A. Switches
B. Sensors
C. Clutches and Solenoids
D. Motor and Others
E. PC Boards
F. Connectors
IX. VARIABLE RESISTORS, LEDS,
TEST PINS, JUMPERS, AND
SWITCHES ON PC BOARDS
A. DC Controller PCB
B. Switch/Sensor PCB
C. Cassette Paper-size Sensing
Switch PCB
D. High-voltage Power
Supply PCB
E. Video Controller PCB
F. Envelope Feeder
Driver PCB
G. Option Controller PCB
H. Paper Deck Driver PCB
I. Paper-level Sensing
Switch PCB
J. Paper-size Sensing
Switch PCB
X. LIST OF LUBRICANTS,
CLEANERS
IV. PARTS OF THE PRINTER
A. External Views
1. Printer
Figure 1-4-1
Figure 1-4-2
Figure 1-4-3
1: Operation panel unit
2: Face-down tray
3: Upper cover
4: Delivery stopper
5: Test print switch
6: Multi-purpose tray
7: Duplex unit door
8: Upper cassette
9: Lower cassette
10: Power switch
11: Delivery cover
12: Face-up tray
13: Parallel interface connector
14: Power receptacle
15: Connector for option interface (option)
16: Expansion board slots
17: Cleaning brush
18: EP-W cartridge
19: Pick-up unit door
CHAPTER 1
1 23456
CATALOG
REVISION 1
DEC. 1997 RY8-31AM-010
CONTENTS
—PAPER DECK—
ASSEMBLY LOCATION DIAGRAM
PAPER DECK MAIN BODY
PAPER DECK ASS'Y
PAPER DECK DRIVE ASS'Y
PAPER PICK-UP ASS'Y
FEED ASS'Y
PCB ASS'Y LOCATION DIAGRAM
—OPTION CONTROLLER—
OPTION CONTROLLER ASS'Y
PCB ASS'Y LOCATION DIAGRAM
—HARD DISK—
HARD DISK ASS'Y
NUMERICAL INDEX
ASSEMBLY LOCATION DIAGRAM
EXTERNAL COVERS, PANELS, ETC.
INTERNAL COMPONENTS 1
INTERNAL COMPONENTS 2
INTERNAL COMPONENTS 3
INTERNAL COMPONENTS 4
FACE-UP SOLENOID ASS'Y
HIGH VOLTAGE POWER SUPPLY ASS'Y
VIDEO CONTROLLER ASS'Y (100-120V)
VIDEO CONTROLLER ASS'Y (220-240V)
VIDEO CONTROLLER PCB ASS'Y (100-120V)
PRINTER DRIVE ASS'Y
CASSETTE (LOWER)
CASSETTE (UPPER)
PAPER PICK-UP ASS'Y
REGISTRATION ROLLER ASS'Y
FEEDER ASS'Y
MULTI-PURPOSE TRAY PICK-UP ASS'Y
MULTI-PURPOSE TRAY ASS'Y
DELIVERY ASS'Y
DELIVERY FRAME ASS'Y
FIXING ASS'Y
PCB ASS'Y LOCATION DIAGRAM
—DUPLEX UNIT—
DUPLEX UNIT MAIN BODY
PCB ASS'Y LOCATION DIAGRAM
—ENVELOPE FEEDER—
ASSEMBLY LOCATION DIAGRAM
EXTERNAL COVERS, PANELS, ETC.
INTERNAL COMPONENTS
PCB ASS'Y LOCATION DIAGRAM
FIGURE A
ASSEMBLY LOCATION DIAGRAM(1/2)
DELIVERY ASS'Y
FIXING ASS'Y
FEEDER ASS'Y
REGISTRATION ROLLER ASS'Y
MULTI-PURPOSE TRAY PICK-UP ASS'Y
MULTI-PURPOSE TRAY ASS'Y
PAPER PICK-UP ASS'Y


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